{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["members", "founded", "country of birth", "founded by"], "input": "He  has been the lead singer of the Scottish pop group  Wet Wet Wet  since their formation in 1982 and has also recorded solo material ."}
{"members": [], "founded": [], "country of birth": [], "founded by": []}